The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 04, 2018

Filed:

Mar. 11, 2016
Applicant:

Ncs Multistage Inc., Calgary, CA;

Inventors:

Don Getzlaf, Calgary, CA;

John Ravensbergen, Calgary, CA;

Brock Gillis, Calgary, CA;

Assignee:

NCS Multistage Inc., Calgary, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/10 (2006.01); E21B 47/06 (2012.01); E21B 43/12 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 34/066 (2013.01);
Abstract

There is provided a flow control apparatus including a housing, a port, a flow control member, a sensor, and a trigger. The housing includes a housing passage. The port extends through the housing. The flow control member includes a fluid responsive surface, and is configured for displacement, relative to the port, such that fluid communication is effected between the port and the housing passage. The sensor is coupled to the housing for sensing an actuating signal. The trigger is configured for effecting fluid communication between the housing passage and the fluid responsive surface, in response to the sensing of an actuating signal by the sensor, for effecting displacement of the flow control member.


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